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1 Hydroelasticity '98 HYDROELASTICITY IN MARINE TECHNOLOGY TECHNISCHE urm^iaiiet Ceboratorfum vow i Stiieepshydromedianlcft j Arehlsf Itoksiweg CD D!fl TIL ots- r m n - Fte ois - TSIJJSS
2 PROCEEDINGS OF THE SECOND INTERNATIONAL CONFERENCE ON HYDROELASTICITY IN MARINE TECHNOLOGY FUKUOKA/ JAPAN/ 1-3 DECEMBER 1998 Hydroelasticity in Marine Technology Edited by M. Kashiwagi RIAM, Kyushu University W. Koterayama RIAM, Kyushu University M. Ohkusu RIAM, Kyushu University Research Institute for Applied Mechanics (RIAM), Kyushu University/ FUKUOKA/JAPAN/1998
3 The texts of the various papers in this volume were set individually by typists under the superx-ision of each of the authors concerned. Published by Yomei Printing Cooperative Society, Fukuoka, JAPAN (Tel: , Fax: ) ISBN Copyright ]998, RIAM, Kyushu University All Rights Reserved Printed in Japan
4 Hydroelaslkity In Marine Technology, Kashlviagl el al (eds) 1998 RIAM, Kyushu University Contents Preface xi Keynote lectures Hydroelasticity of high-speed vessels 1 O. M. Faltinsen Optimal structure for large-scale floating runways 15 W. C. Webster VLFS -1 An assessment of hydroelasticity for very large hinged vessels 27 C.-H. Lee & J. N. Newman 3D hydroelastic analysis of module linked large floating structures using quadratic 37 BE-FE hybrid model T. Hamamoto An eigenfunction-expansion method for predicting hydroelastic behavior of 47 a shallow-draft VLFS / W. Kim & R. C. Ertekin Hydroelasticity of curved flexible slender structures 61 A. R. Galper & T. Milch VLFS-n A boundary element method to describe the excitation of waves in a very large 69 floating flexible platform A. J. Hermans Structural drag and deformation of a moving load on a floating plate 77 R. W. Yetmg & J. W. Kim Numerical calculation of hydroelastic behavior of VLFS in time domain 89 S. Ohmalsu Effect of short-crested irregular waves on response of a very large floating structure 99 N. Ma&T. Hirayama V
5 Impact problems Unsteady hydroelasticity of floating plates 109 A. Korobkin A time-domain simulation method for hydroelastic impact problem 119 K. Tanizawa Impact of rigid and elastic systems over the water surface 129 A. lafrati, A. Carcaterra, E. Ciappi & E. F. Campana On the impact phenomenon of an elastic plate on a water surface in small attack angles 139 S. Okada & Y. Sumi Array of cylinders Numerical study of complex flow around an array of circular cylinders in various 145 arrangements S. Etienne, Y. M. Sedan & B. Molin Resonances in wave diffraction/radiation for arrays of elastically-connected cylinders 155 T. Utsunomiya & R. Eatock Taylor Hydrodynamic interactions among a great number of columns supporting a very large 165 flexible structure M. Kashiwagi VLFS-m Hydroelastic behavior of a large floating platform of elongated form on head waves 177 in shallow water M. Ohkusu & Y. Namba A hybrid element approach to hydroelastic behavior of a very large floating structure 185 in regular waves H. Seta & M. Ochi An analysis of the hydroelastic behavior of large floating structures in oblique waves 195 /. H. Sim & H. S. Choi VLFS-IV Some efficient calculation techniques for hydroelastic analyses of a very large floating 201 structure in waves H. Kagemoto, M. Fujino, M. Murai & T. Zhu Hydroelastic analysis of semi-submersible type VLFS capable of detailed structural analysis 211 K. lijima, K. Yoshida & H. Suzuki On B-spline element methods for predicting the hydroelastic responses of a very large 219 floating structure in waves X. Lin & M. Takaki
6 Reduction of the motion of an elastic floating plate in waves by breakwaters 229 S. Nagata, H. Yoshida, T. Fujita & H. Isshiki VLFS- V The oblique incidence of surface waves onto the leastic band 239 /. v. Sturova The response of VLFS with anisotropic rigidity in waves 247 T. Mikami, M. Kobayashi, K. Shimada, S. Miyajima, M. Kashiwagi & M. Ohkusu Timoshenko equation of vibration for plate-like floating structures 255 H. Endo & K. Yoshida Modal analysis experiment of clamped-free elastic cylindrical shell surrounded by water 265 O. Saijo, A. Nishida & F. Miyashita Cable, towed vehicles High frequency motion components in a large dynamic duty umbilical 273 C. J. Lyons, H. H. Cook & M. Ashworth A novel computer simulator for cable-towed submerged vehicles 283 Z. H. Zhu & B. C. Morrow Prediction of towing cable tension and comparison with field experiment 293 W. Koterayama, N. Yamawaki, T. Yokobiki & H. Ohe Risers and pipelines Deep water drilling riser systems K. Ishida, M. Ohashi, H. Fujita & H. Yasukawa 301 Damping of VIV-induced axial vibration in deep sea risers 309 E. Huse & G. Kleiven Axial stress-control of pipe string for mining manganese nodules in deep sea 317 by using the string with non-uniform cross section G. Cui, K. Aso & H. Doki Flow-induced vibration Vortex induced vibrations of pipe in high waves. Field measurements 325 N.-E. Ottesen Hansen & B. Pedersen Added mass and oscillation frequency for a circular cylinder subjected to vortex 335 induced vibrations and external disturbance K. Vikestad, C. M. Larsen & J. K. Vandiver A comparative validation study of Navier-Stokes codes applied on vortex induced vibrations 345 / R. Krokstad, F Solaas & J. Dalheim Third-harmonic diffraction forces on a truncated cylinder 357 S. Kato & B. Teng vii
7 Seaquake and Tsunami Wave and earthquake response of large offshore platforms K. Kawano & K. Venkataramana A study on prediction method of time history response of very large floating offshore structure by sea shock force M. Bessho, H. Maeda, K. Masuda & K. Shimizu Experimental and Numerical study on the hydroelastic behavior of VLFS under Tsunami S. Sakai, X. Liu, M. Sasamoto & T. Kagesa Wave response analysis of an elastic floating plate in a weak current E. Watanabe, T. Utsunomiya & S. Taenaka High-speed vessels Forward speed effect on the structure responses of a ship travelling in waves S. Du, Y.Wu&W.G. Price Wave-induced hydroelastic response of fast monohull displacement ships J. J. Jensen & Z Wang A practical method for the hydroelastically pseudo-nonlinear ship structural dynamic response in regular waves Y. Inoue, K. A. Hafez & M. Arai Ship-related problems Analysis of hydroelastic effects on propeller performance in steady and unsteady flows D. J. Georgiev & M. Ikehata Coupled low frequency responses of vessels and their non-linear moorings in random waves A. Sarkar & R. Eatock Taylor Numerical solution of the flow past a freely oscillating body in waves and current G. Graziani, M. Landrini & O. M. Faltinsen SES and other vessels Computation of cobblestone effect with unsteady viscous flow under a stem seal bag of a SES N. Hirata & 0. M. Faltinsen Sea trial test results on the wear characteristics of SES bow seal fingers K. Yamakita & H. Itoh Comparison of simulated global stresses with full-scale measurements on an aluminium fast patrol vessel R Kannari, P. Klinge, S. Rintala, T. Karppinen, T.P.J. Mikkola & A. Rantanen Time-domain analysis of ship motions and hydrodynamic pressures on a ship hull in waves L Z. Cong, Z / Huang, S. Ando & C. C. Hsiung viii I
8 Elastic structures The behaviour of large air cushion supported structures in waves 497 J. A. Pinlcster, A. Fauzi, Y. Inoue & S. Tabeta Hydroelastic coupling of beam structural model with 3D hydrodynamic model Malenica Statistical linearization of cable equations: an application to a guyed tower offshore structure 513 A. Culla & A. Carcaterra Author index 522 ix
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